Schafer, David. <br/><br/>
Discovering Archaeology ;   no. 6 

 - Oregon-XXU :   The Leach Publishing Group,   1999. 
 - p. 96 :   il. 
 - Bimestral 
 - Vol. I, no. 6, (Nov./Dec. 1999) 
 - Discovering Archaeology ;   no. 6 .
 - Estados Unidos.   The Leach Publishing Group. .
<br/><br/> Archive.